All-terrain vehicle



FIG. 1 is a front elevation view of an all-terrain vehicle, showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top, front, right side perspective view thereof.

The broken lines present in the figures are included for the purpose of illustrating portions of the all-terrain vehicle which form no part of the claimed design. 

CLAIM The ornamental design for an all-terrain vehicle, as shown and described. 